Acetic Acid → 3-Ethoxy-2-methylacrolein dimethylhydrazone

HRID 429512

반응식

HRID 429512 반응식
[CH2:1]([O:3][CH:4]=[C:5]([CH3:8])[CH:6]=O)[CH3:2].[CH3:9][N:10]([CH3:12])[NH2:11].C(O)(=O)C>C(OCC)C>[CH3:9][N:10]([CH3:12])[N:11]=[CH:6][C:5]([CH3:8])=[CH:4][O:3][CH2:1][CH3:2]

참가 물질

5

반응물 3

HCID 176Acetic AcidHCID 59761,1-DimethylhydrazineHCID 5591983-Ethoxy-2-methyl-2-propenal

생성물 1

HCID 541604213-Ethoxy-2-methylacrolein dimethylhydrazone

시약·촉매·용매 1

HCID 3283Diethyl Ether용매

실험 절차

A mixture of 3-ethoxy-2-methyl-2-propenal, (E)- and (Z)- (4.0 g, 35 mmol), 1,1-dimethylhydrazine (2.73 g, 46 mmol) and acetic acid (0.04 g, 0.7 mmol) in diethyl ether is refluxed for one hour, cooled, washed sequentially with water and brine, dried over anhydrous magnesium sulfate, and concentrated in vacuo to give the title product as a yellow oil.

후처리

  1. temperaturecooled
  2. washwashed sequentially with water and brine
  3. dry with materialdried over anhydrous magnesium sulfate
  4. concentrationconcentrated in vacuo

출처 및 근거

ORD 기록
ord-b6e0a9813e4e48e78850e44f9d941934
출처 데이터셋
uspto-grants-2001_11
특허 번호
US06316629B1

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